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Question Practice

When every member of a set of numbers is decreased by a fixed value, how does the mean change?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Mathematics
Ganita Prakash Part II
Tales by Dots and Lines
Question Bank

When every member of a set of ...

Single Answer MCQ
Q-00133927

When every member of a set of numbers is decreased by a fixed value, how does the mean change?

1

Decreases by that value

2

Increases by that value

3

Stays the same

4

Cannot determine

Previous QuestionNext Question
Keep Practising

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Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What is the mean of the numbers 4, 8, and 12?

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Q2.

Which of the following represents a characteristic of the mean?

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Q3.

If the mean of the data set {5, 10, 15, 20} is 12.5, which statement is true?

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Q4.

What happens to the mean if a new number much larger than the current mean is added?

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